Proscar and Aldactazide drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Proscar (finasteride) and Aldactazide (hydrochlorothiazide; spironolactone). Common drug interactions include renal failure among males.

The phase IV clinical study analyzes what interactions people have when they take Proscar and Aldactazide. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Proscar?

Proscar has active ingredients of finasteride. It is often used in prostate examination abnormal. eHealthMe is studying from 13,379 Proscar users. Check the latest studies of Proscar.

What is Aldactazide?

Aldactazide has active ingredients of hydrochlorothiazide; spironolactone. It is often used in high blood pressure. eHealthMe is studying from 1,597 Aldactazide users. Check the latest studies of Aldactazide.

On Jul, 10, 2026

12 people who take Proscar and Aldactazide together, and have interactions are studied.

Proscar and Aldactazide drug interactions.

What are the common drug interactions of Proscar and Aldactazide, by gender? *:

female:

n/a

male:

Renal failure (kidney dysfunction)
Chronic kidney disease
Acute respiratory failure
Anger
Arrhythmia (irregular heartbeat)
Atrioventricular block first degree (heart block first degree)
Cardiac disorder
Cerebral haemorrhage (bleeding within the brain)
Confusional state
Depression

What are the common drug interactions of Proscar and Aldactazide, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

n/a

60+:

Renal failure (kidney dysfunction)
Chronic kidney disease
Cerebral haemorrhage (bleeding within the brain)
Fall
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Injury
Loss of consciousness
Multi-organ failure (multisystem organ failure)
Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
Pain

What are the existing conditions these people have? *

Renal Disorder (kidney disease): 4 people, 33.33%
Pain: 4 people, 33.33%
High Blood Cholesterol: 4 people, 33.33%
Gout (uric acid crystals building up in the body): 4 people, 33.33%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 33.33%
Gastric Ulcer (stomach ulcer): 4 people, 33.33%
Anaemia (lack of blood): 4 people, 33.33%
Hyperlipidaemia (presence of excess lipids in the blood): 3 people, 25.00%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 3 people, 25.00%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 2 people, 16.67%

* Approximation only. Some reports may have incomplete information.

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